/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

/* App 容器样式 */
.app-container {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.box {
  width: 100%;
  height: 100%;
  padding: 60px 40px;
  box-sizing: border-box;
  overflow: hidden;
}

.export-img-box {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 46px;
  box-sizing: border-box;
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.export-img-box img {
  max-width: 80%;
  max-height: 80%;
}

.loading-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.loading-spinner {
  color: #fff;
  font-size: 16px;
}
